Enhance your dog's safety and control with the Herm. Sprenger Adjustable Coupling Strap, a must-have tool for responsible dog owners and professional trainers. Whether you're using a prong collar for obedience training or a flat collar for everyday walks, this 2-way safety strap provides essential backup by connecting both collars—or a collar and harness—together. Built from durable reflective nylon and equipped with nickel-plated swivel clips, this leash coupler resists wear, ensures visibility at night, and allows tangle-free movement. The adjustable length provides a customized fit for small dogs, making it easy to use across a wide range of collar styles—including ULTRA-PLUS prong collars. Use it as a training tool, leash safety connector, or dual-dog leash coupler. However you walk your dog, walk with confidence and peace of mind—backed by German-engineered quality from Herm. Sprenger.